### Install isbndb-client

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Install the isbndb-client package using npm or yarn.

```bash
npm install isbndb-client
# or
yarn add isbndb-client
```

--------------------------------

### Quick Start: Initialize and Use ISBNdb Client

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Initialize the client with an API key and subscription plan, then use it to search for books, get book details, or search for authors.

```typescript
import { createIsbndbClient, IsbndbService } from 'isbndb-client';

// Create a client with your API key
const client = createIsbndbClient('YOUR_API_KEY', 'PRO'); // 'BASIC', 'PREMIUM', or 'PRO'
const isbndb = new IsbndbService(client);

// Search for books
const searchResults = await isbndb.searchBooks('javascript');
console.log(searchResults.data.books);

// Get book details by ISBN
const bookDetails = await isbndb.getBook('9780131103627');
console.log(bookDetails.data.book);

// Search for authors
const authorResults = await isbndb.searchAuthors('Martin Fowler');
console.log(authorResults.data.authors);
```

--------------------------------

### Run All Tests

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Execute the comprehensive test suite for the isbndb-client project using npm.

```bash
npm test
```

--------------------------------

### Run Tests with Coverage

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Execute the test suite and generate a code coverage report using npm.

```bash
npm run test:coverage
```

--------------------------------

### General Operations

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

General utility operations for the ISBNdb API.

```APIDOC
## searchIndex(index: "subjects" | "publishers" | "authors" | "books", options?: IndexSearchOptions)

### Description
General search across specified indexes.

### Method
`searchIndex`

### Parameters
#### Path Parameters
- **index** (string) - Required - The index to search within (e.g., "subjects", "publishers", "authors", "books").
- **options** (IndexSearchOptions) - Optional - Additional search options.
```

```APIDOC
## getStats()

### Description
Get database statistics.

### Method
`getStats`
```

--------------------------------

### Handle API Errors

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Catch and log errors when interacting with the ISBNdb API, such as when a book is not found.

```typescript
try {
  await isbndb.getBook('invalid-isbn');
} catch (error) {
  console.error(error);
  // {
  //   status: 404,
  //   statusText: 'Not Found',
  //   message: 'Book not found',
  //   url: '/book/invalid-isbn'
  // }
}
```

--------------------------------

### Publisher Operations

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Operations for retrieving and searching publisher information.

```APIDOC
## getPublisher(name: string, options?: PublisherDetailOptions)

### Description
Get publisher details and their books.

### Method
`getPublisher`

### Parameters
#### Path Parameters
- **name** (string) - Required - The name of the publisher.
- **options** (PublisherDetailOptions) - Optional - Additional options for retrieving publisher details.
```

```APIDOC
## searchPublishers(query: string, options?: PublisherSearchOptions)

### Description
Search for publishers.

### Method
`searchPublishers`

### Parameters
#### Path Parameters
- **query** (string) - Required - The search query for publishers.
- **options** (PublisherSearchOptions) - Optional - Additional search options.
```

--------------------------------

### Author Operations

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Operations for retrieving and searching author information.

```APIDOC
## getAuthor(name: string, options?: AuthorDetailOptions)

### Description
Get author details and their books.

### Method
`getAuthor`

### Parameters
#### Path Parameters
- **name** (string) - Required - The name of the author.
- **options** (AuthorDetailOptions) - Optional - Additional options for retrieving author details.
```

```APIDOC
## searchAuthors(query: string, options?: AuthorSearchOptions)

### Description
Search for authors by name.

### Method
`searchAuthors`

### Parameters
#### Path Parameters
- **query** (string) - Required - The search query for author names.
- **options** (AuthorSearchOptions) - Optional - Additional search options.
```

--------------------------------

### Book Operations

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Operations related to retrieving and searching for book information.

```APIDOC
## getBook(isbn: string, withPrices?: boolean)

### Description
Get book details by ISBN.

### Method
`getBook`

### Parameters
#### Path Parameters
- **isbn** (string) - Required - The ISBN of the book to retrieve.
- **withPrices** (boolean) - Optional - Whether to include pricing information.

### Response
#### Success Response (200)
- **data.book** (object) - Detailed information about the book.
```

```APIDOC
## searchBooks(query: string, options?: BookSearchOptions)

### Description
Search for books by keyword.

### Method
`searchBooks`

### Parameters
#### Path Parameters
- **query** (string) - Required - The search query string.
- **options** (BookSearchOptions) - Optional - Additional search options.
```

--------------------------------

### Subject Operations

Source: https://github.com/krister-johansson/isbndb-client/blob/main/README.md

Operations for retrieving and searching subject classifications.

```APIDOC
## getSubject(name: string)

### Description
Get subject details.

### Method
`getSubject`

### Parameters
#### Path Parameters
- **name** (string) - Required - The name of the subject.
```

```APIDOC
## searchSubjects(query: string, options?: SubjectSearchOptions)

### Description
Search for subjects.

### Method
`searchSubjects`

### Parameters
#### Path Parameters
- **query** (string) - Required - The search query for subjects.
- **options** (SubjectSearchOptions) - Optional - Additional search options.
```

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