Here is a list of the Rick Riordanbooks in order, author of the middle-grade fantasy series Percy Jackson and the Olympians and several more. Several of these series together are also sometimes known as the Camp Half-Blood Chronicles.
This list is numbered in Publication order.
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Percy Jackson and the Olympians Series in Order
This is the first series in the list of Rick Riordan books in order as it was his debut series.
Owner and Editor of The Fantasy Review. Loves all fantasy and science fiction books, graphic novels, TV and Films. Having completed a BA and MA in English Literature and Creative writing, they would like to go on to do a PhD. Favourite authors are Trudi Canavan, Steven Erikson, George R. R. Martin and Brandon Sanderson.