Spoilers 15?

[fireproof78]

Figured it out.

Beware the Ides of Aprilis.

15 pips on someones collar.

Fifteen men on the Dead Man's Chest —
Yo-ho-ho, and a bottle of rum!
Drink and the devil had done for the rest —
Yo-ho-ho, and a bottle of rum!

 

[WarpFactorZ]

So... is 15 the date of the timeline change -- and they're very lucky they landed only 3 days prior? Or is Laris actually Laris 15, co-worker and colleague of Gary 7?

 

[Ar-Pharazon]

Beware the Ides of Robert April!