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	Thriller authors, surname starts with O		Books	Genres
	Achy Obejas		6	m, t, c
	Patrick O'Brian		38	t
	Michael D O'Brien		9	t, c
	Manning O'Brine	New Books	11	t
	Raymond Obstfeld		14	s, t
	Ed O'Connor		3	t
	Patrick O'Connor		21	m, t
	Betty Odimba			m, t
	Mel Odom	New Books	122	s, f, h, m, t
	Peter O'Donnell		14	t
	Timothy O'Grady		5	s, f, t, c
	Kieran O'Hagan		8	t
	Jean-Pierre Ohl		1	t, c
	Günter Ohnemus		1	t
	Willa Okati		15	s, f, h, t, r, c
	Pat O'Keeffe		3	t
	Patrick O'Keeffe		1	m, t, c
	Jennifer Oko		1	t
	Anthony Olcott		5	m, t, c
	Jenny Oldfield	New Books	172	f, h, m, t, r
	Howard Olgin		6	h, m, t
	Sean Olin		1	h, m, t
	Christian Oliver		1	t
	Mark Andrew Olsen		9	f, m, t, r, c
	John B Olson		5	s, t
	Neil Olson		1	m, t
	Stewart O'Nan		16	h, t, c
	Jack O'Neill		1	t
	Glen Onley		5	m, t, c
	Chika Onyeani		2	t
	Yang-May Ooi		3	m, t, c
	Kenneth Oppel	New Books	23	f, m, t
	E Phillips Oppenheim		150	m, t
	Joan Opyr		2	m, t, c
	Baroness Orczy	New Books	53	m, t
	A J Orde		6	m, t
	Lewis Orde		15	t, c
	Bill O'Reilly	New Books	8	m, t
	Victor O'Reilly		3	t
	Michael B Oren		5	t
	David Osborn		10	m, t
	Ben Osborne	New Books	2	m, t
	Darren O'Shaughnessy		2	h, t
	Andrew Osmond		8	m, t, c
	Elsa Osorio		1	t, c
	Jerry Oster		11	s, m, t, c
	Ariana Overton		5	h, m, t
	Marjorie Owen		1	m, t
	Barry Ozeroff	New Books	2	t

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