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	Thriller authors, surname starts with O		Books	Genres
	Patrick O'Brian	New Books	38	t
	Manning O'Brine		11	t
	Raymond Obstfeld		14	s, t
	Ed O'Connor		3	t
	Patrick O'Connor		21	m, t
	Mel Odom	New Books	112	s, f, h, m, t
	Peter O'Donnell		14	t
	Pat O'Keeffe		3	t
	Jennifer Oko	New Books	1	t
	Jenny Oldfield	New Books	168	f, h, m, t, r
	John B Olson	New Books	5	s, t
	Stewart O'Nan	New Books	15	h, t, c
	Kenneth Oppel	New Books	23	f, m, t
	E Phillips Oppenheim		150	m, t
	Baroness Orczy	New Books	53	m, t
	A J Orde		6	m, t
	Lewis Orde		15	t, c
	Victor O'Reilly		3	t
	Michael B Oren		5	t
	David Osborn		10	m, t
	Darren O'Shaughnessy		2	h, t

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