TheserieswillfollowGabrielBook(Gatiss),an“eruditeandunconventional”sleuthwhocracksmysteriouscasesfromhisantiquatedbookshop,usingthethousandsofbooksthatlinehisshelvestoprovidehimwiththeknowledgethatheneeds.Aroundhimareagatheringof“loveable,damagedmisfitswhoheinformallyprotects,cajolesandmentors.”