The Bane Chronicles is a series of connected novellas featuring the character of Magnus Bane from Cassandra Clare's The Mortal Instruments series. The novellas are co-written by Clare, Maureen Johnson, and Sarah Rees Brennan. Release of the novellas began in April 2013 in e-book and audio versions, and were released in a combined print edition in November 2014. The Bane Chronicles has appeared on the New York Times Bestsellers list for Children's Books a number of times beginning in July 2013. Source: Wikipedia (en)