In his continuing quest to earn college recommendation letters from the gods, Percy has to pet sit the goddess Hecate's polecat and giant mastiff during Halloween week. What could go wrong? Rick Riordan’s newest Percy Jackson adventure is full of hilarious set pieces, a diverse cast of gods and monsters, and many other delightful tricks and treats.

Percy Jackson, now a high school senior, needs three recommendation letters from the Greek gods in order to get into New Rome University. He earned his first one by retrieving Ganymede’s chalice. Now the goddess Hecate has offered Percy another “opportunity”—all he has to do is pet sit her polecat, Gale, and mastiff, Hecuba, over Halloween week while she is away.

Piece of cake, right? Percy, Annabeth, and Grover settle into Hecate’s seemingly endless mansion and start getting acquainted with the fussy, terrifying animals. The trio has been warned not to touch anything, but while Percy and Annabeth are out at school, Grover can’t resist drinking a strawberry-flavored potion in the laboratory.

It turns him into a giant frenzied goat, and after he rampages through the house, damaging everything in sight, and passes out, Gale and Hecuba escape. Now the friends have to find Hecate’s pets and somehow restore the house, all before Hecate gets back on Saturday. It’s going to take luck, demigod wiles, and some old and new friends to hunt down the animals and set things right again.

In this mesmerizing addition to the acclaimed Percy Jackson series, our young demigod hero is thrust into a daring new adventure where ancient forces are at play, threatening the very essence of the mortal and immortal realms. As the feared Triple Goddess rises, Percy must once again harness his courage, wit, and strength as he navigates treacherous waters both literal and metaphorical. With gripping battles, mysterious allies, and unexpected twists, the stakes are higher than ever.

Percy confronts the mystical Triple Goddess challenging his courage and resilience. New and mysterious allies join Percy adding intrigue and complexity to his quest. Ancient forces collide highlighting the intertwining fates of mortal and immortal realms.

Percy Jackson is no stranger to danger but the rise of the Triple Goddess presents a perilous challenge unlike any before. As these ancient deities awaken the balance between\\ \nworlds teeters summoning Percy to take decisive action. Plagued by prophetic dreams and cryptic messages Percy quickly finds himself unraveling a mystery that could\\ \nchange everything he knows.

Teaming up with new allies and familiar faces he embarks on a journey across land and sea driven by the need to protect the world he loves.\\ \nAll the while he must grapple with his own growing powers and the secrets of his heritage.\\ \nIn this thrilling tale every choice Percy makes ripples through time and space influencing the outcome of a harrowing confrontation with divine entities.

The book masterfully intertwines ancient mythology with contemporary themes, creating a captivating narrative that is both timeless and relevant for today's readers.\ Through vivid descriptions and dynamic character development, Percy's journey is brought to life, engaging readers with its depth and emotional resonance.\ The inclusion of unexpected plot twists and engaging subplots ensures that this installment offers fresh intrigue, keeping readers on the edge of their seats.