Oh, sibling adventures are my jam! 'The Unwanteds' by Lisa McMann isn’t exactly brother-sister, but Alex and Aaron’s twin rivalry-turned-redemption arc in a magical world is packed with emotional punches. One’s artistic, the other’s a rule-follower—their clashes and eventual teamwork had me hooked. Then there’s 'Greenglass House' by Kate Milford. Milo and Meddy (disguised as siblings) solve mysteries in a smuggler’s inn, blending folklore and cozy danger. The chemistry’s more subtle, but the way they decode puzzles together feels like a warm hug.
For a wilder ride, 'The Mysterious Benedict Society' has Reynie and Kate, though not blood-related, operating like siblings—brainy, brave, and endlessly loyal. The series celebrates found family, which hits just as hard. And if you’re okay with graphic novels, 'Witch Boy' by Molly Ostertag features Aster and his sisters navigating magic and gender roles—quietly revolutionary with gorgeous art.
If you're hunting for sibling adventures with that 'Percy Jackson' vibe, let me gush about 'The Kane Chronicles' by Rick Riordan first. It's like Percy but with Egyptian mythology—super fun! Carter and Sadie Kane are this estranged brother-sister duo who reunite to battle gods and uncover family secrets. The banter between them is chef's kiss, and the way they play off each other’s strengths (Sadie’s sass vs. Carter’s cautiousness) gives major 'Annabeth-Percy' energy. Riordan’s trademark humor is there, too—expect talking crocodiles and chaotic magic.
Another gem is 'The Blackwell Pages' by K.L. Armstrong and M.A. Marr. Twins Matt and Laurie discover they’re descendants of Norse gods and get dragged into Ragnarök-level drama. The dynamic feels authentic—they argue, protect each other, and share this unspoken bond when things get wild. Bonus: Loki’s kids are side characters, and they steal every scene. For something darker, 'Lockwood & Co.' by Jonathan Stroud isn’t siblings, but Lucy and Lockwood’s found-family teamwork might scratch the itch.
You’ve gotta check out 'The Adventurers Guild' by Zack Loran Clark and Nick Eliopulos. Zed and Brock aren’t siblings, but their bond is so brotherly it counts—think reckless bravery meets sarcastic backup. The dungeon-crawling action and medieval fantasy setting make it feel like a D&D campaign gone epic.
Also, 'Serafina and the Black Cloak' by Robert Beatty pairs Serafina with her friend Braden, who bicker like siblings while unraveling creepy mansion mysteries. The Southern Gothic vibe adds a fresh twist. And don’t sleep on 'Theodosia Throckmorton'—while Theo’s adventures are solo, her brother’s occasional appearances add hilarious chaos. Siblings in books just get that mix of annoyance and unwavering support, y’know?
2026-04-10 15:20:19
15
View All Answers
Scan code to download App
Related Books
The Brother I Shouldn’t Want
StarsTouch pen
10
16.0K
One night of desire at my best friend’s wedding and One man I couldn’t forget.
I had expected him to be my best friend who I had a crush on for years but now, staring at the stranger in my bed made me realize how I had messed up things badly.
With every heartbeat, every glance, pulls me closer to a want I shouldn’t have.
“Fuck, Tim… I want to ruin every thought you have about me.” He growled, a small smile making its way to my lips as I unbuckled his belt. I tug the waistband of his pants down.
“Ruin me..” I said as his junior springs free from his boxers standing proud, staring at me like it just couldn’t wait for the next action.
And I couldn’t either.
Valeria’s plan was simple:
Endure living in the same house as her notoriously sexy stepbrothers.
Make it through the last months of high school.
Leave the Red Ridge Pack—forever.
And things were going quite well until the first thing her wolf - Hazel - screamed on her eighteenth birthday was, “Mates!”
To her horror, she looked up and saw it wasn’t just one—but all four of her stepbrothers.
Alerion, the cold and calculating leader.
Caius, the cute geek
Zane, the Casanova, who made her heart race and her head spin.
And Lysander, the quirky one who had sworn to make her life in school difficult
Each of them is determined to stake their claim, but Valeria has no interest in being part of their game. With her stepfather pressuring her into an arranged marriage and her mother turning a blind eye to her struggles, Valeria has one goal: to escape and never be found.
But the bond between mates is impossible to ignore, and when secrets unravel and tensions ignite, Valeria finds herself caught in a dangerous web of jealousy, desire, and betrayal.
Her freedom was all she ever wanted, but will she risk losing her heart to the ones she vowed to leave behind?
Alpha Kate’s story continues in Alpha Siblings. Alpha Kate suffered many challenges on her way to finding her second chance mate, Alpha Colby. They are about to embark on their new life together when challenge after challenge interrupts their lives. Will they make it through the challenges together or are they doomed? Throw in the mix a sibling rivalry like no other and you have Alpha Siblings.
This book is a continuation of Alpha Kate. To avoid any spoilers and to understand the story, it is recommended that you read Alpha Kate first. However, this book has been created so you can enjoy as a stand-alone book.
***Sequel to His Blood Moon Queen***
It has been twenty-four years since Dominic and Athena Thunders lost their first born and only daughter to an overlooked enemy, from the rogue pack they defeated, then known as the Night Crawlers. Since then, Athena and Dominic had three sons all handsome, but they longed for their sister to be found alive or dead; their parents needed closure. Athena and Dominic lead Blood Moon to every victory and every loss; their love burned bright despite the loss of their daughter Zephyra; they searched everywhere in the hopes that they would find their lost daughter and bring her home… but have they searched everywhere?
Across the globe in the city of Mexico, life was different for a girl named Zephyra. Trained to be an assassin from a young age, Zephyra is given the opportunity to leave Mexico and the task to kill the Alpha and Luna of Blood Moon Pack, so, what happens when the moon goddess plays her card of twisted fate for you to find your mate, and everything starts to change. What happens when you find out that your whole life has been a lie? What would you do if you found out that you were raised to kill the very people that brought you into this world? What would you do if you found out you are the lost daughter of the blood moon pack?
Sixteen years old spoilt brat, with weird quotes from her diary, Katherine Amelia Jones is being stripped off her position as the only child when her Dad remarries a woman with five children, who she develops this sudden hatred for. From being bullied to getting wanted and longed for, by her bully, her step brother.Things takes a sullen turn when she finally lets her guard down and gets involved in a proscriptive relationship with the eldest male of her step siblings.***A mind blowing story filled with suspense. Totally worth reading.
The Piper triplets were very different. Not just different from each other, but they were different from everyone else. Halona and Moira are witches, just like everyone else in their family, except for Aria. The third triplet, born without a speck of magic. Due to tragedy they are in a new school in a new town, living with their brother. But when unexplained murders begin popping up around town, strange things start happening to Aria. How is she connected to these murders? Can she find the killer with the help of her family and friends? Can they each manage to find love while also trying to find the person responsible for all the crimes? Or will their story end in even more tragedy?
The 'Percy Jackson & the Olympians' series by Rick Riordan instantly comes to mind when talking about sibling adventures. Percy and Annabeth might not be blood-related, but their bond feels just as strong, if not stronger, than many actual sibling pairs in literature. The way they navigate Greek mythology, face gods and monsters, and grow together through chaos is both heartwarming and thrilling. Riordan nails the balance between humor and high stakes, making their dynamic unforgettable.
If we're sticking strictly to biological siblings, the 'Kane Chronicles' (also by Riordan) is another gem. Carter and Sadie Kane’s banter and teamwork as they dive into Egyptian mythology is pure gold. Their contrasting personalities—Sadie’s sharp wit and Carter’s steadiness—create a dynamic that feels authentic. Plus, the audiobook versions with dual narrators add so much life to their relationship. It’s rare to find a series where siblings feel this real, with all the squabbles and loyalty intact.