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Most authors signing the same book simultaneously

Most authors signing the same book simultaneously
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Who
Jim Hetherington
What
142 people
Where
United States (Philadelphia, Pennsylvania, United States)
When
30 May 2026

The most authors signing the same book simultaneously is 142, and was achieved by Jim Hetherington and Authority Building System (both Canada) with Jose Escobar and CLA in Philadelphia, Pennsylvania, USA on 30 May 2026.

Jim Hetherington brought together a host of business and spiritual leaders as "Legacy Authors" for the book titled "Legacy in Ink."