Change Genesis theme breadcrumbs for parent page using specific page template

breadcrumbs.php

<? php
// Don't include opening php tag

  
// Filter breadcrumbs for parent template pages
add_filter( 'genesis_page_crumb', 'pb_change_parent_page_template_title_for_breadcrumb' );
function pb_change_parent_page_template_title_for_breadcrumb( $crumb ) {
	
	// If not our specificed page template, abort.
	if ( ! is_page_template( 'templates/page-book.php' ) ) {
		return $crumb;
	}
	
	global $post;

	// Get the title of the parent page
	$parent_title = get_the_title( $post->post_parent );
	// To make this better i might pull in the title of this pages menu item so they match
	$breadcrumb_title = esc_html__( 'Books', 'your-theme' );

	// Adjust the breadcrumb.
	$crumb = str_replace( $parent_title, $breadcrumb_title, $crumb );

	return $crumb;

}