Translation guide
A book containing hidden or confidential information, often with mystical or practical knowledge. In Japanese, this can be expressed through specific terms for secret manuals, mystical texts, or private notebooks.
A book containing esoteric, magical, or supernatural secrets, often used in fantasy or historical contexts.
Literally 'book of magic/sorcery'. Commonly used in fantasy settings for a tome of spells or arcane secrets.
He read an old book of secrets and learned the incantation.
A book of secret traditions or esoteric teachings, often passed down in martial arts or religious schools.
The book of secrets of that school is never shown to outsiders.
A book of secret techniques or profound principles, often in martial arts or traditional arts. More formal and literary.
The master bestowed the book of secrets upon his disciple.
A book containing trade secrets, confidential recipes, or insider knowledge, often in business or crafts.
Literally 'tiger scroll', meaning a secret manual or crib sheet. Often used for study guides or cheat sheets, but can refer to any confidential how-to book.
He got his hands on a book of secrets for cooking.
A book of secret traditions, similar to 秘伝書 but more descriptive. Can be used for family recipes or craft techniques.
A secret record or chronicle, often historical or organizational. Implies confidential documentation.
A personal book where someone writes down their innermost secrets, similar to a diary or journal.
The direct translation 「秘密の本」 (himitsu no hon) is grammatically correct but sounds like a children's book about secrets rather than a mystical or confidential tome. Use context-appropriate terms instead.
魔導書 (madousho) specifically refers to a book of magic or sorcery, often in fantasy contexts. 秘伝書 (hidensho) is broader, covering any secret teachings, from martial arts to cooking. Choose based on whether the secrets are magical or practical.
The taste of this restaurant is only written in the book of secrets.
組織の秘録が流出した。
The organization's book of secrets was leaked.
When I was a child, I used to write poems in my book of secrets.