Which book series from Rick Riordan do both the fantasy novel The Hidden Oracle and the Camp Half-Blood-Chronicles have in common?
The Hidden Oracle The Hidden Oracle is a fantasy novel based on Greek and Roman mythology written by Rick Riordan. It was published on May 3, 2016, and is the first book in "The Trials of Apollo" series, the second spin-off of the "Percy Jackson & the Olympians" series. The book and its cover art by John Rocco were first announced in 2015. It has been published in hardcover, audiobook, ebook, and large-print editions. To date, "The Hidden Oracle" has been translated into 19 languages from its original English.
Rogue Queen Rogue Queen is a science fiction novel by American writer L. Sprague de Camp, the third book in his "Viagens Interplanetarias" series. It was first published in hardcover by Doubleday in 1951, and in paperback by Dell Books in 1952. A later hardcover edition was issued by The Easton Press in its "The Masterpieces of Science Fiction" series in 1996; later paperback editions were issued by Ace Books (1965) and Signet Books (November 1972, reprinted June 1978). A trade paperback edition was issued by Bluejay Books in June 1985. The first British edition was published in paperback by Pinnacle Books in 1954; a British hardcover reprint followed from Remploy in 1974. The novel has been translated into Portuguese, Italian, French and German. An E-book edition was published by Gollancz's SF Gateway imprint on September 29, 2011 as part of a general release of de Camp's works in electronic form. Arc Manor's Phoenix Pick imprint reissued the book in both trade paperback and e-book format in January 2012.