The Innocent by David Baldacci – an international assassin teams up with a teenage runaway girl to unravel her parents’ deaths

Earth Unaware by Orson Scott Card – the first Formic War – prequel to Ender’s Game series

V is for Vengeance by Sue Grafton – Kinsey is back solving murders for her 38th birthday

Shadow of Night by Deborah Harkness – book two of the All Souls trilogy finds Diana and Matthew in Elizabethan London to find a witch to tutor Diana