Traitor's Blade, , Aladdin, Kevin Sands,Mysteries & Detective Stories,JUVENILE FICTION, alchemy; mystery; middle grade fantasy for eight nine ten eleven twelve year olds third fourth fifth sixth seventh graders; London; friendship; teamwork; codebreaking; secrets; assassination plot; saving the kingdom;; apprentice; puzzles; riddles; code; debut author; books for boys; indie next; Edgar awards; Cybils award; adventure; Percy Jackson; code breaking; STEM; puzzles; Dan Brown;,, The Blackthorn Key, United States, en-UShttps://www.simonandschuster.comalchemy; mystery; middle grade fantasy for eight nine ten eleven twelve year olds third fourth fifth sixth seventh graders; London; friendship; teamwork; codebreaking; secrets; assassination plot; saving the kingdom;; apprentice; puzzles; riddles; code; debut author; books for boys; indie next; Edgar awards; Cybils award; adventure; Percy Jackson; code breaking; STEM; puzzles; Dan Brown;, [BLURB],[CITY],New York,books, ebooks, biblet, Book2look