Comic book series Locke & Key will be getting the audiobook treatment this October, and some big names are attached to the project.

According to MTV news , Orphan Black star Tatiana Maslany will narrate the book along with Haley Joel Osment. There will be additional appearances by series co-creators Joe Hill and Gabriel Rodriguez, as well as the voice talents of Kate Mulgrew and Hill's father, Stephen King.All told, the audiobook will have over 50 different voice actors attached to it, along with an original score. Additionally, the audiobook will be free from October 5 to November 4 on the Audible store. After that, the book will be available for purchase.There's an added bonus for fans of the series who also happened to be stalking the floor of this year's San Diego Comic Con. For just an hour today, Rodriguez was signing limited edition posters for the book at the IDW booth.Last year the script for an unreleased Locke & Key film was revealed to be "half-written," coming off the heels of a failed FOX pilot. However, it looks as though for the moment, fans can to look forward to the audiobook, which clocks in at over 13 hours long.

Seth Macy is a freelance writer who was in 1st and 2nd grade with Stephen King's other son, Owen. Follow him on Twitter @sethmacy , and MyIGN at sethgmacy , or check out Seth Macy's YouTube channel.