michael_douglas_one_hell-compare-16x9.jpg
Left: an authentic Michael Douglas signature in a copy of One Helluva Ride (ACOA Pre-Certified PC488106). Center and right: the two signature styles AutographCOA's authenticators found on every copy that did not pass. Image: AutographCOA.

michael_douglas_one_hell-compare-1x1.jpg
Top: an authentic Michael Douglas signature in a copy of One Helluva Ride (ACOA Pre-Certified PC488106). Bottom: the two signature styles AutographCOA's authenticators found on every copy that did not pass. Image: AutographCOA.

michael_douglas_one_hell-compare-4x5.jpg
Top: an authentic Michael Douglas signature in a copy of One Helluva Ride (ACOA Pre-Certified PC488106). Middle and bottom: the two signature styles AutographCOA's authenticators found on every copy that did not pass. Image: AutographCOA.

michael_douglas_one_hell-page-authentic.jpg
The signed page of an authentic copy of One Helluva Ride (ACOA Pre-Certified PC488106). Image: AutographCOA.

michael_douglas_one_hell-closeup-authentic.jpg
An authentic Michael Douglas signature in a copy of One Helluva Ride (ACOA Pre-Certified PC488106). Image: AutographCOA.

michael_douglas_one_hell-closeup-short.jpg
The short style: one of the two signature styles found on every copy of One Helluva Ride that did not pass AutographCOA's review. Image: AutographCOA.

michael_douglas_one_hell-closeup-full.jpg
The full style: one of the two signature styles found on every copy of One Helluva Ride that did not pass AutographCOA's review. Image: AutographCOA.

Credit: Image: AutographCOA. Free to use in coverage with that credit.
