foundry/Data/systems/pf2e/templates/items/book-sidebar.hbs

<div class="inventory-details">
    <div class="form-group">
        <label>{{localize "PF2E.QuantityLabel"}}</label>
        <input type="number" name="system.quantity" value="{{data.quantity}}" />
    </div>
    <div class="form-group">
        <label>{{localize "PF2E.Usage"}}</label>
        <select name="system.usage.value">
            {{#select data.usage.value}}
                {{#each usage as |label key|}}
                    <option value="{{key}}">{{localize label}}</option>
                {{/each}}
            {{/select}}
        </select>
    </div>
    <div class="form-group">
        <label>{{localize "PF2E.BulkLabel"}}</label>
        <select name="system.weight.value" {{disabled bulkDisabled}}>
            {{#select data.weight.value}}
                <option value="-">{{localize "PF2E.NegligibleOption"}}</option>
                {{#each bulkTypes as |name type|}}
                    <option value="{{type}}">{{localize name}}</option>
                {{/each}}
            {{/select}}
        </select>
    </div>
    <div class="form-group">
        <label>{{localize "PF2E.Size"}}</label>
        <select name="system.size">
            {{#select data.size}}
                {{#each sizes as |name value|}}
                    <option value="{{value}}">{{localize name}}</option>
                {{/each}}
            {{/select}}
        </select>
    </div>
    <div class="form-group">
        <label>{{localize "PF2E.PriceLabel"}}</label>
        <input
            type="text"
            {{#if (eq priceAdjustment "higher")}}class="adjusted-higher"{{else if (eq priceAdjustment "lower")}}class="adjusted-lower"{{/if}}
            data-property="system.price.value"
            data-value-base="{{basePrice}}"
            value="{{item.price.value}}"
            spellcheck="false"
        />
    </div>
</div>