The Titans Curse
The Lightning Thief is the first book in the series therefore obviously came before The Titan's Curse which was the third book in the series.
The book that comes after 'The Sword Thief' in The 39 Clues series is 'Beyond the Grave' by Jude Watson.
The Sword Thief is the third book in a series. Each book is the journey of the main character to find clues regarding a mafia family in Japan. In this book main charachters are kidnapped and forced to help find the clues.
The Third book in the Ingo series is called 'The Deep'.
The Lightning Thief is book 1 of Percy Jackson & The Olympians.
The fourth book in The Lighting Thief series is The Battle of the Labyrinth.
No, "The Magic Thief" book series by Sarah Prineas has not been made into a movie.
The third book in Cynthia Hand's Unearthly series is Boundless.
The third book in the Leviathan series is called Goliath.
The Battle of the Labyrinth
The Sea of Monsters
The third book in Alyson Noel's Immortals series is called Shadowland.