Found 2 books

Objective-C for Absolute Beginners · iPhone, iPad and Mac Programming Made Easy

[en] Objective-C for Absolute Beginners · iPhone, iPad and Mac Programming Made Easy Apress

Kaczmarek, Stefan & Lees, Brad & Bennett, Gary & Fisher, Mitch

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Swift 5 for Absolute Beginners · Learn to Develop Apps for iOS, 5th ed., Learn to Develop Apps for iOS

[en] Swift 5 for Absolute Beginners · Learn to Develop Apps for iOS, 5th ed., Learn to Develop Apps for iOS Apress

Kaczmarek, Stefan & Lees, Brad & Bennett, Gary

download read it!