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Barbara Lowenstein

Open
Lowenstein Associates·US

Agent profile summary

Represents
fictionnonfictionmysterycrimeself-helppsychology
+6 morehow-tocraftscookingbusinesshistorical nonfictionscience
Looking for
Barbara has represented fiction and nonfiction across a long-running boutique list, including bestselling mystery, business, historical nonfiction, science, psychology, self-help, how-to, crafts and cooking titles.
How to submit
Email a query letter to assistant@bookhaven.com with the first chapter attached as a Word document. Paper queries are discarded.
View source·Agent page
Last checked 13 Jul 2026·Last verified: 13 Jul 2026
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Barbara Lowenstein is a literary agent at Lowenstein Associates based in US. Their list focuses on genres including fiction, nonfiction, and mystery. Currently open to submissions, with response guidance listed as If no response within 8 weeks, consider it a pass.. Submissions via Email. For current guidelines, check the agent's own submission page linked below.

Age Categories

Adult

Response Time

Usually responds within If no response within 8 weeks, consider it a pass.

Notable Clients

M. C. Beaton, Ishmael Reed, Carla Harris, Gordon Thomas, Cordelia Fine

Related agents

Browse by genre

crime & thrillermysteryhistorical fictionhistoryfood & cookeryself-helpbusiness

This profile was last verified on 13 Jul 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.