Lisa Gardner books in order
18 books in the catalogue, about 129 hours of reading in all; the shortest takes 6 hours and the longest 9 hours.
4 series and 4 standalone books in the catalogue.
FBI Profiler, or Quincy & Rainie
8 books
The Perfect Husband 7.6 h The Third Victim length not known
The Next Accident 6.2 h 
The Killing Hour 5.9 h 
Gone 6.3 h 
Say Goodbye 6.6 h Right Behind You length not known
When You See Me length not known
Detective D.D. Warren
11 books
Alone 5.9 h 
Hide 7.7 h 
The Neighbor 6.8 h Live to Tell length not known
Love You More length not known
Catch Me 7.2 h Fear Nothing length not known
Find Her 7.9 h Look for Me length not known
Never Tell length not known
When You See Me length not known
Tessa Leoni
3 books
Frankie Elkin
4 books
Before She Disappeared 7.3 h 
One Step Too Far 7.3 h Still See You Everywhere length not known
Kiss Her Goodbye length not known
