Catherine Coulter books in order
69 books in the catalogue, about 518 hours of reading in all; the shortest takes 4 hours and the longest 22 hours.
6 series and 50 standalone books in the catalogue.
The Sherbrooke
11 books
The Sherbrooke Bride 7.6 h 
The Hellion Bride 6.9 h 
The Heiress Bride 7.5 h 
Mad Jack 21.6 h The Courtship length not known
The Scottish Bride 6.6 h Pendragon length not known
The Sherbrooke Twins length not known
Lyon's Gate 8.8 h Wizards Daughter length not known
The Prince of Ravenscar length not known
The Magic Trilogy
3 books
Baron
3 books
Night Trilogy
3 books
Legacy
3 books
A Brit in the FBI
6 books
The Final Cut 8.4 h The Lost Key length not known
The End Game length not known
The Devil's Triangle length not known
The Sixth Day length not known
The Last Second length not known
Standalone books
The Autumn Countess 7.6 h 
The Rebel Bride 7.0 h 
Lord Deverill's Heir 3.9 h 
Lord Harry's Folly 4.3 h 
Devil's Embrace 7.6 h 
Sweet Surrender 9.8 h 
Aftershocks 4.6 h 
Devil's Daughter 8.7 h 
Fire Song 7.6 h 
Jade Star 7.6 h 
Midnight Star 8.5 h 
The Aristocrat 4.6 h 
Wild Star 8.5 h 
Afterglow 4.7 h 
False Pretenses 7.3 h 
Earth Song 7.6 h 
Season Of The Sun 7.0 h 
Secret Song 7.1 h 
Beyond Eden 7.3 h 
Lord Of Hawkfell Island 7.4 h Catherine Coulter 7.3 h 
Lord Of Raven's Peak 7.6 h 
Lord Harry 7.0 h 
Lord Of Falcon Ridge 5.8 h 
The Duke 7.0 h 
Evening Star 7.8 h 
Rosehaven 7.0 h 
The Cove 7.0 h 
The Heir 7.0 h 
For the Heart 9.8 h 
Forever Yours 9.0 h 
The Maze 6.8 h 
The Target 8.4 h 
The Edge 7.1 h 
Knock Out 7.5 h 
Riptide 7.1 h 
Hemlock Bay 6.9 h 
Warrior's Song 8.6 h 
Eleventh Hour 6.7 h 
Blindside 6.8 h 
The Penwyth Curse 6.3 h 
Blowout 7.1 h 
Point Blank 8.5 h 
Born To Be Wild 6.8 h 
Double Take 7.7 h 
Wizard's Daughter 8.4 h 
TailSpin 7.4 h 
Split Second 7.7 h 
Bombshell 7.2 h 
Nemesis 7.0 h