Hypothesis Historia Periodical is a double-blind peer-review international journal in the field of Alternative and Alternate History (AH), cross-referencing the theme with all areas of knowledge and expertise, from Fine Arts to Natural Sciences, from Literature to Economy. It is published in English as part of the Casa Comum of the Rectorate of the University of Porto, Portugal, and has an ISSN number.

Vol. 3 No. 1 (2023): Issue: w/ Special Section WhatIf’22

With a Special Section of Papers presented at the Second International Conference of ‘What if?...’ World History. Porto, Portugal, 23-25 November, 2022 (WhatIf’22)

Published: 2023-10-16

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Before publication, all accepted manuscripts have to submit an anti-plagiarism text.