This lot includes two books by bestselling author Rick Riordan. The first book is titled Son of Neptune, and the second book is also written by Riordan. Both books are written in English, making them accessible to a wide audience.

The books are perfect for fans of the adventure and fantasy genres, and are ideal for anyone looking for an exciting and engaging read. Whether you are a fan of Riordan's Percy Jackson series or are new to his work, these books are sure to captivate and entertain. So why not add them to your collection today?