text: import React, { Component } from 'react';
  import { connect } from 'react-redux';
  
  class BookDetail extends Component {
  	render() {
  		if(!this.props.book) {
  			return <div>Select a book to get started</div>
  		}
  
  		return (
  			<div>
  				<h3>Details for:</h3>
  				<div>Title: {this.props.book.title}</div>
  				<div>Pages: {this.props.book.pages}</div>
  			</div>
  		)
  	}
  }
  
  function mapStateToProps(state){
    return {
      book: state.activeBook
    };
  }
  
  export default connect(mapStateToProps)(BookDetail);