A knock-on Spenser's office door can only mean one thing: a new case. This time the visitor is a local lawyer who claims her friends are being blackmailed. Spenser agrees to take the seemingly straightforward case, but when women start turning up dead, Spenser's assignment takes a sinister turn.

"The Professional" by Robert Parker is a captivating eBook that is part of the Spenser Mysteries series. This book delves into the world of mystery and intrigue, offering readers a thrilling narrative that keeps them engaged from start to finish. With Robert Parker's signature storytelling style, "The Professional" is a must-read for fans of the genre looking for a gripping and well-crafted mystery novel.