Knock, knock! Have I found a king?

Name: Knock, knock! Have I found a king?
Brand: Zielona Sowa
SKU: 9788381541947

AI-assisted, human-edited — this page is drafted with AI from public-source data, then reviewed before publication. How we use AI →

Zielona Sowa Puk, puk! Zastałem króla? is a books identified by EAN 9788381541947.

9788381541947 Certainty 65%

Brand: Zielona Sowa
Category: books
Barcode type: EAN-13 / GTIN-13
GS1 registered country: Bookland (ISBN-13)
Data confidence: 65%

Product Details

Barcode (EAN/GTIN)	9788381541947
Product name	Knock, knock! Have I found a king?
Brand / Manufacturer	Zielona Sowa
Category	books
GS1 Prefix	978 — registered in Bookland (ISBN-13)
Barcode type	EAN-13 / GTIN-13
Data certainty	65%

Verified Product Facts

The barcode 9788381541947 passes the GS1 mod-10 check-digit test, so it is a structurally valid GTIN. Its 978 prefix was issued by the GS1 member organisation for Bookland (ISBN-13) — registration, not place of manufacture.

Recorded specifications

Height20,50 cm cm

Package weight0,254 kg kg

Width14,50 cm cm

Attributes as recorded in the product catalogue data we hold. Figures describe the packaged article and may differ between production batches.

Also listed as Puk, puk! Zastałem króla? (Polish). The title above is our English rendering of that name.

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🟢 No recall found for this barcode · We matched this barcode against recall records from EU Safety Gate, US FDA, US CPSC and Health Canada (2026-09-20). 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.

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Barcode Lookup API

Access this product programmatically via the ProductGuru free API:

GET https://myproduct.guru/scan/9788381541947

GET https://myproduct.guru/api/search?q=9788381541947

No API key required. Returns JSON with product name, brand, manufacturer, and more.

About EAN Barcode 9788381541947

Barcode 9788381541947 is a EAN-13 (GTIN-13) identifying Knock, knock! Have I found a king? in the GS1 global system.

Barcode format: EAN-13 / GTIN-13 — 13-digit globally unique product identifier
GS1 prefix 978: assigned to companies registered in Bookland (ISBN-13)
Manufacturer: Zielona Sowa
Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9788381541947?

Barcode 9788381541947 is Knock, knock! Have I found a king?, sold under the brand Zielona Sowa.

Who manufactures barcode 9788381541947?

Zielona Sowa is recorded as the manufacturer of Knock, knock! Have I found a king? (barcode 9788381541947).

What country is barcode 9788381541947 from?

Based on the GS1 prefix 978, this product was registered in Bookland (ISBN-13).

Is barcode 9788381541947 a valid EAN?

Yes, 9788381541947 is a valid EAN-13 barcode with correct check digit.

⚠️ Data Disclaimer

Data is aggregated from open datasets and may be inaccurate or out of date; some outbound links are affiliate links from which we may earn a commission.

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