Sammy Keyes and the kiss goodbye

"Sammy Keyes has spent the last few years solving other people's mysteries; now her friends (and some foes) come together to unmask the fiend who has put Sammy in a coma"--

Sammy Keyes has spent the last few years solving other people's mysteries. Now, her friends and some foes come together to unmask the fiend who has put Sammy in a coma. The plot contains violence. Book #18