Paperback Book Day
University of Alabama Press states that Paperback Book Day is celebrated each year on 30 July and marks the 1935 first Penguin paperbacks.
Date and recurrence
30 July
This authority record treats the observance as a fixed annual date. The same month and day can be reused unless a stronger source changes the rule.
Scope and status
The verified scope stored for this record is Publishing / anniversary of the first Penguin paperbacks in 1935. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
Also known as
Paperback Book Day
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Sources
- University of Alabama Press — Celebrating Paperback Book DayUniversity Press Current Editorial
Frequently asked questions
When is Paperback Book Day?
30 July The stored recurrence guidance is: 30 July..
Does Paperback Book Day fall on the same date every year?
The authority record classifies it as fixed annual, so its month and day are reusable unless stronger evidence changes the rule.
Is Paperback Book Day an official public holiday?
The authority record verifies it within this scope: Publishing / anniversary of the first Penguin paperbacks in 1935. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when the supporting authority record explicitly does so.
Who established or recognizes Paperback Book Day?
The stored designation basis is: University of Alabama Press states that Paperback Book Day is celebrated each year on 30 July and marks the 1935 first Penguin paperbacks.. Supporting provenance includes University of Alabama Press — Celebrating Paperback Book Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is Paperback Book Day international or country-specific?
No single country is assigned to this record in the authority dataset. The source-defined scope is: Publishing / anniversary of the first Penguin paperbacks in 1935. Use that scope rather than assuming worldwide or country-specific status.
How is this page verified?
The factual layer is source-backed and keeps its date rule, scope, provenance and editorial guardrails attached to the authority record. This record was checked on 2026-09-10.
Other observances on July 30
These records also resolve to July 30, 2027 under the current authority data.
Independence Day
Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Vanuatu — Independence Day on 30 July. The source verifies the diplomatic national-day iden…
International Day of Friendship
A/RES/65/275
Martyrs’ Day
South Sudan’s Ministry of Foreign Affairs states that the government declared 30 July Martyrs’ Day to honor John Garang and others who died in the struggle for independence.
National Cheesecake Day
The Cheesecake Factory repeatedly identifies July 30 as National Cheesecake Day, including its 2025 and 2026 first-party promotions.
National Father-in-Law Day
Independent observance calendars identify July 30 as National Father-in-Law Day.
National Support Public Education Day
National Day Calendar identifies July 30 as an annual observance and attributes its creation to Chris Janotta, founder of SOS Million Teacher March.