Edisi terhad itu ialah buku kulit keras.

In Malay, descriptive words usually come after the noun they describe.

So:

• edisi terhad = limited edition
• literally, it is closer to edition limited

This is a very common pattern in Malay:

• rumah besar = big house
• kereta merah = red car
• buku lama = old book

So terhad is describing edisi, and that is why it comes after it.

Itu is a demonstrative, and it usually means that. In many contexts, though, it also helps make a noun phrase definite, so it can feel like that or sometimes even the, depending on the translation.

In edisi terhad itu:

• edisi terhad = limited edition
• edisi terhad itu = that limited edition / the limited edition

A key thing for English speakers is that itu comes after the noun phrase, not before it.

Compare:

• buku itu = that book
• rumah besar itu = that big house
• edisi terhad itu = that limited edition

Ialah is a copular word, similar to is / are in sentences that equate one noun phrase with another.

Here:

• Edisi terhad itu = the subject
• ialah = is
• buku kulit keras = the noun phrase identifying what it is

So the structure is basically:

• That limited edition is a hardcover book.

In more formal Malay, ialah is commonly used when the predicate is a noun phrase.

Examples:

• Ali ialah guru. = Ali is a teacher.
• Ini ialah masalah utama. = This is the main problem.

This is a very common question.

In careful, standard Malay:

• ialah is typically used before a noun phrase
• adalah is typically used before an adjective phrase or prepositional phrase

So:

• Dia ialah doktor. = correct formal usage, because doktor is a noun
• Masalah itu adalah besar. = formal pattern with an adjective
• Tujuan saya adalah untuk belajar. = formal pattern with a phrase

In your sentence, buku kulit keras is a noun phrase, so ialah fits well.

That said, in everyday speech, people are often less strict, and sometimes the copula is omitted entirely.

Yes, very often in everyday Malay, the copula can be omitted, especially in less formal speech or writing.

So you may also see:

• Edisi terhad itu buku kulit keras.

This can still be understood as:

• That limited edition is a hardcover book.

However, ialah makes the sentence sound more explicit and often more formal or written.

Malay often forms compound expressions by placing words side by side.

Here:

• buku = book
• kulit = skin, cover
• keras = hard

So buku kulit keras literally looks something like book hard cover, but the natural meaning is hardcover book.

For English speakers, this can feel unusual because English often packs this into one adjective before the noun, while Malay often builds the idea as a compound phrase after or alongside the noun.

You may also come across forms like buku berkulit keras, which more literally means a book with a hard cover. But buku kulit keras is a common compact way to express hardcover book.

Yes, kulit literally often means skin, but it can also mean cover, peel, or an outer layer depending on context.

So in the context of a book:

• kulit buku can refer to the book’s cover
• buku kulit keras means a book with a hard cover

This kind of extended meaning is very normal in Malay.

By itself, it is grammatically neutral for number unless the context makes it clear.

So buku kulit keras can mean:

• a hardcover book
• hardcover books

In this sentence, because the subject refers to one specific thing, the natural reading is singular:

• That limited edition is a hardcover book.

Malay does not require singular/plural marking the way English does.

Malay does not have articles like a, an, and the in the same way English does.

So:

• buku can mean a book, the book, or just book, depending on context

In your sentence, the meaning is worked out from the sentence as a whole. Since edisi terhad itu is specific, the predicate buku kulit keras is understood naturally as a hardcover book or the hardcover version, depending on context.

This is very normal in Malay.

It is a normal and widely used Malay phrase.

• edisi = edition
• terhad = limited

So edisi terhad is the standard way to say limited edition.

Even though edisi is historically a borrowed word, the phrase itself is fully natural in modern Malay.

Terhad functions like an adjective here, meaning limited.

Words with ter- can have several uses in Malay, but in this case terhad is best learned simply as a common descriptive word meaning limited / restricted.

So in:

• edisi terhad

it works just like an adjective describing the noun edisi.

Yes. The sentence follows a very normal Malay pattern:

• [noun phrase] + itu + ialah + [noun phrase]

So:

• Edisi terhad itu = subject
• ialah = linking word
• buku kulit keras = complement

This is a standard and natural structure, especially in more careful or written Malay.

Yes, depending on context.

Although itu basically means that, in real translation it often overlaps with English the when it simply marks something as definite or already known.

So edisi terhad itu could be understood as:

• that limited edition
• the limited edition

Which one sounds best depends on the surrounding context, not just the words by themselves.