Who Books That? with Harrison Greenbaum, Ep. 1: MAC KING (with surprise guest LANCE BURTON)

Who Books That? with Harrison Greenbaum, Ep. 2: KALIN & JINGER (w/ DAVID WILLIAMSON and JEFF HOBSON)

Who Books That? with Harrison Greenbaum, Ep. 3: SHIN LIM (w/ guests FRANZ HARARY & COLIN CLOUD)

Who Books That? with Harrison Greenbaum, Ep. 4: CHRIS KENNER (w/ surprise guest MIKE REISS)

Who Books That? with Harrison Greenbaum, Ep 5: MICHAEL CARBONARO (w/ 4 SPECIAL SURPRISE GUESTS)

Who Books That? with Harrison Greenbaum, Ep. 6: STEPHEN & NATE BARGATZE (w/ MICHAEL FINNEY & more!)

Who Books That? with Harrison Greenbaum: TODD ROBBINS (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 8: MAX MAVEN (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 9: MIKE CAVENEY & TINA LENERT (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 10: AMAZING JOHNATHAN (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 11: PENN JILLETTE (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 12: MAT FRANCO (Presented by the IBM)

Who Books That? w/ Harrison Greenbaum, Ep. 13: DAVID WILLIAMSON (w/ CARNEY, WEBER, CLOSE, & CAVENEY)

Who Books That? with Harrison Greenbaum, Ep. 14: LANCE BURTON (w/ ELAYNE BOOSER & FIELDING WEST)

Who Books That? w/ Harrison Greenbaum, Ep. 15: JEFF McBRIDE (w/ MARCO TEMPEST, GREG GLEASON, & more)

Who Books That? with Harrison Greenbaum, Ep. 16: MICHAEL AMMAR (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 17: LARRY WILMORE (w/ NEIL DeGRASSE TYSON and more!)

Who Books That? with Harrison Greenbaum, Ep. 18: MARC SUMMERS (w/ surprise guests STAN ALLEN & more)

Who Books That? w/ Harrison Greenbaum, Ep. 19: JAY JOHNSON (w/ TERRY FATOR & the LEFT-HANDED LEAGUE)

Who Books That? with Harrison Greenbaum, Ep. 20: THE EVASONS (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 21: JADE (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 23: JON DORENBOS (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 23: ROB ZABRECKY (Presented by the IBM)

Who Books That? w/ Harrison Greenbaum, Ep. 24: STEVE VALENTINE (w/ Billy Kidd, Chris Philpott, more)

Who Books That? with Harrison Greenbaum, Ep. 25: SUZANNE (Presented by the IBM)

Who Books That? with Harrison Greenbaum, Ep. 26: LYN DILLIES (w/ guests BILL SCHMEELK & JON STETSON)

Who Books That? w/ Harrison Greenbaum, Ep. 27: STEVE COHEN (w/ HARRY LORAYNE, MARK LEVY, & more)

Who Books That? w/ Harrison Greenbaum, Ep. 28: RUDY COBY (w/ DAN GARRETT, RANDY PITCHFORD, & more)

Who Books That? w/ Harrison Greenbaum, Ep. 29: HARRY LORAYNE (w/ GEORGE SCHINDLER and more)

Who Books That? w/ Harrison Greenbaum, Ep. 30: Former Acting Director of the CIA JOHN MCLAUGHLIN

Who Books That? w/ Harrison Greenbaum, Ep. 31: BANACHEK (w/ guests RICHARD TURNER, BOB ARNO, & more)

Who Books That? w/ Harrison Greenbaum, Ep. 32: PAUL KIEVE (w/ Matthew James Thomas, Mario the Maker)

Who Books That? w/ Harrison Greenbaum, Ep. 33: JULIE ENG (w/ DAVID BEN, JASON ENGLAND, & more)

Who Books That? with Harrison Greenbaum, Ep. 34: DAVID KWONG (Presented by the IBM)

Who Books That? w/ Harrison Greenbaum, Ep. 35: CHRIS WILLIAMS (w/ surprise guest ERIC JONES)

Who Books That? w/ Harrison Greenbaum, Ep. 37: ADAM RUBIN (Presented by the IBM)

Who Books That? w/ Harrison Greenbaum, Ep. 37: RICHARD KAUFMAN (Presented by the IBM)