Children's Fiction Series
1. Harry Potter (hardcover and paperback)
J.K. Rowling
2. Diary of a Wimpy Kid (hardcover)
Jeff Kinney
3. Captain Underpants (hardcover and paperback)
Dav Pilkey
4. Elephant & Piggie (hardcover and paperback)
Mo Willems
5. The Trials of Apollo (hardcover)
Rick Riordan