H/T to Jim West for haranguing me into this meme, but apparently the honor of this meme goes to Mark Stevens (so we should all send our thanks to him for starting this debauchery into dilettantism). For me, the most embarrassing book I own is this:
It has a full complement of endnotes (11 or something) and a full bibliography (maybe a quarter of a page). There is no book I own which is more full of rubbish. Like Jim West’s book, this one was sent as a review copy.