Matthew C. Klein is the economics commentator at Barron's. He lives in San Francisco, California.

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Lauren F. Klein is associate professor of English and quantitative theory and methods at Emory University.

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Zoë Klein, the senior rabbi of a large congregation, has written for Harper's Bazaar, Glamour, and Tikkun, as well as for a number of collections, including The Women's Torah Commentary.

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Joel Klein served as chancellor of the New York City Department of Education from 2002 to 2011. He currently serves as executive vice president at News Corporation and CEO of its education division, Amplify. He was also deputy White House counsel during the Clinton administration and CEO of the U.S. arm of Bertelsmann. Joel lives in New York City with his wife, Nicole Seligman.

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Karen R. Kleiman, MSW, LCSW, an international expert on postpartum depression, is the founder of The Postpartum Stress Center. Her books include Dropping the Baby and Other Scary Thoughts and Therapy and the Postpartum Woman.

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Mark A. R. Kleiman is a professor of public policy and the director of the Crime Reduction and Justice Initiative at New York University's Marron Institute of Urban Management.

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Coming soon...

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Harvey Klehr is Andrew W. Mellon Professor of Politics and History at Emory University.

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Dawn Klehr is the author of the young adult romantic thrillers, The Cutting Room Floor, a Junior Library Guild Recommended title, and If You Wrong Us, as well the edgy YA romance, Taming the Rebel.

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Kleggt is the author of the Death of the Party series, originally released on Royal Road. Upon clawing his way out of the depths of Scheduling Hell as a Forever DM, he began writing web novels, channeling his love of world-building and oddball characters into his own LitRPG and progression fantasy stories.

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Cindy Kleckner, RDN, LD, FAND, is a culinary registered dietitian nutritionist, author, recipe developer, and professional speaker.

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Andrew Klavan is the author of such internationally bestselling crime novels as True Crime, filmed by Clint Eastwood, Don't Say A Word, filmed starring Michael Douglas, Empire of Lies, and Werewolf Cop. He has been nominated for the Mystery Writers of America's Edgar Award five times and has won twice.

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