Demigods and Magicians

Demigods and Magicians is a crossover between Rick Riordan's series Percy Jackson and the Olympians, Heroes of Olympus and The Kane Chronicles. The first title Son of Sorbek was released as part of the paperback version of The Serpent's Shadow and as a single e-book in 2013. The second title The Staff of Serapis was released as part of the paperback version of The Mark of Athena and as a single e-book and single audio book in 2014. The third title The Crown of Ptolemy was released as part of the paperback version of The House of Hades and as an ebook and audiobook in 2015. The three stories were released as an anthology titled Demigods and Magicians: Percy and Annabeth Meet the Kanes in 2016.