Michael Steeves rated Invisible Library Series 6 Books Collection Set By Genevieve Cogman: 4 stars April 15, 2019 Public Invisible Library Series 6 Books Collection Set By Genevieve Cogman (Paperback, 2019, Pan)Invisible Library Series 6 Books Collection Set By Genevieve Cogman by Genevieve Cogman, The Invisible Library By Genevieve Cogman, 978-1101988640, 1101988649, 9781101988640, and 8 others