Twelve-year-olds Ava and Carol are back with three captivating mysteries that will keep readers of all ages on the edge of their seats. In The Curse of the Red Devil, join the trio as they venture into the heart of the Amazon Rainforest in Brazil, where they uncover a legendary myth that hides a sinister truth - poachers with secrets to protect. The Witch's Secret takes Ava and Carol to the mysterious city of Tempest, Maine, where they explore the home of a woman labeled a witch. As they dig deeper, they stumble upon clues that reveal the witch's secrets and a lurking danger they must confront. And just in time for the holiday season, in The Christmas Thief, the trio finds themselves house-sitting with a twist. A burglar disrupts their peaceful stay, sending them on a quest to recover stolen belongings before Christmas Day arrives. With each adventure, Ava and Carol combine their wits, humor, and unbreakable friendship to solve mysteries that will leave you spellbound. Join them as they unravel secrets, outsmart villains, and embark on thrilling escapades in locales ranging from the Amazon Rainforest to cozy Maine, and even a festive holiday setting. Order now and unlock hours of thrilling reading for young and young-at-heart readers alike!