Richard Marcus
Richard Marcus has written at least 3 books. Their most popular book is The Unofficial Heroes of Olympus Companion: Gods, Monsters, Myths and What's in Store for Jason, Piper and Leo with 1 save with an average rating of 4⭐.
 The Unofficial Heroes of Olympus Companion: Gods, Monsters, Myths and What's in Store for Jason, Piper and Leo
| 4 | 1 read | |
 Introduction to Greek Mythology for Kids
| 0 | 0 reads | |
 What Will Happen in Eragon IV
| 0 | 0 reads |