The multiverse would be a much less lively place without the hijinks and shenanigans of the former Dr. Harleen Quinzel, the one and only Clown Princess of Crime. The iconic tales of Harley Quinn are known throughout the multiverse - both as the sidekick of The Joker (whether he wanted her or not) and as her own name! Follow along on Harley's greatest adventures over the past thirty years as she crowned herself the Clown Princess of Crime! Collects "The Batman Adventures #12," "Detective Comics #831," "The Batman and Robin Adventures #18," "Batman: Gotham Adventures #10," "Batman: Gotham Knights #14," "Harley Quinn #3," "Gotham City Sirens #20-21," "Harley Quinn Holiday Special #1," "Harley Quinn: Be Careful What You Wish For Special Edition #1," "Harley Quinn 25th Anniversary Special #1," "Harley Quinn: Make 'em Laugh #3," "Harley Quinn Black + White + Red #14," "Harley Quinn 30th Anniversary Special #1.