This category is for series written by Rick Riordan himself or written by authors under the Rick Riordan Presents imprint.
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The Heroes of Olympus -
Percy Jackson and the Olympians (TV series) -
Percy Jackson and the Olympians -
The Trials of Apollo -
Magnus Chase and the Gods of Asgard -
Series Interactions -
Camp Half-Blood series (franchise) -
Storm Runner Trilogy
All items (21)
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