Fiction

Sherlock Holmes: Crimes for Christmas by Derrick Belanger
December 17th: The Cudgeled Constable
Dr. Watson Takes the Case

This book also includes the latter as a bonus story, after the end of the 'advent calendar' part (I skipped ahead). I assumed it would be something seasonally appropriate, but aside from a one-sentence mention of winter at the start, the tale has nothing to do with Christmas or even winter. Ho hum.