Rozner's Constant

🟢 No recall found for this barcode · We matched this barcode against recall records from EU Safety Gate, Health Canada, US FDA, Transport Canada and 18 other national safety agencies (2026-11-02). Not every recall notice lists a barcode, so this is not a safety guarantee — check the brand owner or the regulator for the definitive record. Browse recalls by agency, country or year →

Product Details

Barcode (EAN/GTIN)	9781891761119
Product name	Rozner's Constant
Brand / Manufacturer	Goodfellow Press
Category	fiction - science fiction
GS1 Prefix	978 — registered in ISBN (Books)
Barcode type	EAN-13 / GTIN-13

Recorded specifications

No measured specifications are on file for barcode 9781891761119 yet. Barcodes that people look up get enriched over time.

About EAN Barcode 9781891761119

Barcode 9781891761119 is a EAN-13 (GTIN-13) identifier in the GS1 global system, identifying Rozner's Constant.

Barcode format: EAN-13 (GTIN-13)
GS1 prefix 978: assigned to companies registered in ISBN (Books)
Brand: Goodfellow Press
Scan compatibility: readable by any smartphone barcode scanner

Frequently Asked Questions

What product has barcode 9781891761119?

Rozner's Constant by Goodfellow Press

Is there a recall on barcode 9781891761119?

See the safety check above — we compare every barcode against EU Safety Gate, US FDA, US CPSC and Health Canada.

What country is barcode 9781891761119 from?

The prefix 978 was issued by International ISBN Agency (ISBN (Books)). That is where the brand owner registered the barcode — not necessarily where the product is made.

ProductGuru is an independent information service showing basic product identifiers and public GS1 data. Not legal or safety advice — for the definitive record, check the brand owner.

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