The Warren County Library will present a Zoom session on cryptocurrency on Tuesday, Jan. 11, from 6:30 to 7:30 p.m.

Arlene Ferris-Waks, director of investor education of the state Bureau of Securities, will present a primer on the new asset for investment. She will explain how to invest safely and avoid scams.

Register with Kimberly Urban at (908) 818-1280 or kurban@warrenlib.org.

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Pianist Matthew Fishteyn presents his own twist on 20th Century musical moments over Zoom courtesy of the Warren County Library on Wednesday, Jan. 12, at 6:30 p.m.

He starts off with a bit of ragtime-stride, and then into the era of swing and boogie- woogie before embarking on rock n ‘ roll frenzy, all the while explaining the history and icons behind the movement. The concert is for adults and teens. Register with Jennifer Sidie at (908) 818-1430 or jsidie@warrenlib.org.

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With the announcement, “We didn’t know 2020 was going to be a trilogy,” the Warren County Library once again is changing its hours to accommodate the pandemic.

The library will be open eight hours a day starting Monday, Jan. 10, allowing them to separate staff into two teams.

Contactless pickup is available by calling your branch and reserving the item. Items will be in a designated area at the entrance. New hours are: Monday, Wednesday and Friday 10 a.m. to 6 p.m.; Tuesday and Thursday, noon to 8 p.m. and Saturday, 9 a.m. to 5 p.m.