I Spy Something ... Boo!
Sholly Fisch (writer), Dario Brizuela (artist and cover), Franco Riesco (colors and cover), Saida Temofonte (letters)
Printed in Scooby-Doo Team-Up #11, July 1, 2015 with 20 pages
When talks of peace between two nations are threatened, the call goes out to the ultra-top-secret ISS for their best agent or Secret Squirrel. And since it is a medieval ghost a call also goes out to Scooby-Doo and the Gang of Mystery Inc.
Note: was alternately published in two parts as Part #21 and #22 in a wide, short format.